Identify the molecule in which the central atom undergoes $sp^3$ hybridisation.

What are the shapes of $sp$,$sp^2$,and $sp^3$ hybrid orbitals?

Which reaction involves a change in the electron pair geometry for the underlined element?

Which of the following molecules has a shape similar to $CO_{2}$?

The outer orbitals of $C$ in ethene molecule can be considered to be hybridized to give three equivalent $sp^2$ orbitals. The total number of sigma $(\sigma)$ and pi $(\pi)$ bonds in ethene molecule is

The carbon atoms in an acetylene molecule are in which state of hybridisation?